<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css"
        integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
</head>

<body>
    <form action="mailto:example@example.com?subject=Form Submission" method="POST" enctype="text/plain">
        <div class="form-group">
            <label for="name" class="control-label">Name</label>
            <input type="text" class="form-control" id="name" name="name" placeholder="Your Name">
        </div>

        <div class="form-group">
            <label for="message" class="control-label">Message</label>
            <textarea class="form-control" id="message" name="message" placeholder="Your Message" rows="3"></textarea>
        </div>

        <div class="form-group">
            <button type="submit" class="btn btn-primary">Submit</button>
        </div>
    </form>
</body>

</html>